./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30e0974778487c3ac56035f1f8ab25ce73456d36b8987ec761ccfaf99f917331 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:41:10,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:41:10,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:41:10,201 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:41:10,202 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:41:10,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:41:10,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:41:10,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:41:10,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:41:10,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:41:10,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:41:10,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:41:10,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:41:10,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:41:10,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:41:10,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:41:10,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:41:10,287 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:41:10,288 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:41:10,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:41:10,289 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:41:10,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:41:10,291 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:41:10,292 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:41:10,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:41:10,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:10,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:41:10,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:41:10,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:41:10,294 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:41:10,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:41:10,297 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:41:10,297 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30e0974778487c3ac56035f1f8ab25ce73456d36b8987ec761ccfaf99f917331 [2023-11-21 18:41:10,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:41:10,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:41:10,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:41:10,691 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:41:10,692 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:41:10,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig1.c [2023-11-21 18:41:14,054 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:41:14,361 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:41:14,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-Fig1.c [2023-11-21 18:41:14,371 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/data/8c2b7cb03/e8fcd7b463f045dcb809625368a3a174/FLAGd435fbd1b [2023-11-21 18:41:14,403 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/data/8c2b7cb03/e8fcd7b463f045dcb809625368a3a174 [2023-11-21 18:41:14,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:41:14,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:41:14,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:14,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:41:14,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:41:14,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@868609e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14, skipping insertion in model container [2023-11-21 18:41:14,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,447 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:41:14,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:14,628 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:41:14,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:41:14,661 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:41:14,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14 WrapperNode [2023-11-21 18:41:14,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:41:14,663 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:14,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:41:14,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:41:14,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,707 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2023-11-21 18:41:14,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:41:14,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:41:14,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:41:14,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:41:14,721 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,734 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:41:14,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:41:14,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:41:14,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:41:14,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:14" (1/1) ... [2023-11-21 18:41:14,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:41:14,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:41:14,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:41:14,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec4f33d-c0cc-4183-9597-7bd7ede11a41/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:41:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:41:14,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:41:14,943 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:41:14,947 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:15,185 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:15,271 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:15,271 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:41:15,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:15 BoogieIcfgContainer [2023-11-21 18:41:15,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:15,274 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:15,274 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:15,292 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:15,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:15" (1/1) ... [2023-11-21 18:41:15,306 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:41:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2023-11-21 18:41:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2023-11-21 18:41:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:41:15,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2023-11-21 18:41:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2023-11-21 18:41:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:41:15,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2023-11-21 18:41:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2023-11-21 18:41:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:41:15,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2023-11-21 18:41:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2023-11-21 18:41:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:41:15,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-11-21 18:41:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-11-21 18:41:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:41:16,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:16,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-11-21 18:41:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-11-21 18:41:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:41:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:16,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 36 states and 57 transitions. [2023-11-21 18:41:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 57 transitions. [2023-11-21 18:41:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:41:16,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:16,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2023-11-21 18:41:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2023-11-21 18:41:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:41:17,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:17,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2023-11-21 18:41:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2023-11-21 18:41:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:41:17,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2023-11-21 18:41:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2023-11-21 18:41:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:41:17,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:17,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:41:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 73 transitions. [2023-11-21 18:41:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 73 transitions. [2023-11-21 18:41:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:41:17,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:17,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2023-11-21 18:41:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2023-11-21 18:41:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:41:17,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:17,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:41:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 75 transitions. [2023-11-21 18:41:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 75 transitions. [2023-11-21 18:41:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:41:18,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:18,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2023-11-21 18:41:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2023-11-21 18:41:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:41:18,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:18,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2023-11-21 18:41:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2023-11-21 18:41:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:41:18,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:18,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:41:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2023-11-21 18:41:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2023-11-21 18:41:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:41:18,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:18,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:41:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2023-11-21 18:41:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2023-11-21 18:41:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:41:18,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:18,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 65 states and 103 transitions. [2023-11-21 18:41:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 103 transitions. [2023-11-21 18:41:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:41:19,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2023-11-21 18:41:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2023-11-21 18:41:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:41:19,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:19,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:41:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2023-11-21 18:41:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2023-11-21 18:41:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:41:19,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:19,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:19,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:41:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 73 states and 114 transitions. [2023-11-21 18:41:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 114 transitions. [2023-11-21 18:41:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:41:19,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:19,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2023-11-21 18:41:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2023-11-21 18:41:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:41:20,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:41:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2023-11-21 18:41:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2023-11-21 18:41:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:41:20,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:41:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2023-11-21 18:41:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2023-11-21 18:41:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:41:20,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:41:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 123 transitions. [2023-11-21 18:41:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2023-11-21 18:41:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:41:20,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:41:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 81 states and 124 transitions. [2023-11-21 18:41:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 124 transitions. [2023-11-21 18:41:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:41:20,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:41:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2023-11-21 18:41:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2023-11-21 18:41:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:41:21,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:21,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:21,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2023-11-21 18:41:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2023-11-21 18:41:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:41:21,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:21,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:41:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2023-11-21 18:41:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2023-11-21 18:41:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:41:21,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:21,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 149 transitions. [2023-11-21 18:41:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2023-11-21 18:41:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:41:22,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:41:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2023-11-21 18:41:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2023-11-21 18:41:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:41:22,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:22,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 105 states and 159 transitions. [2023-11-21 18:41:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 159 transitions. [2023-11-21 18:41:22,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:41:22,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:41:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2023-11-21 18:41:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2023-11-21 18:41:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:41:22,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 111 states and 170 transitions. [2023-11-21 18:41:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 170 transitions. [2023-11-21 18:41:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:41:23,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:23,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:41:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 113 states and 171 transitions. [2023-11-21 18:41:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2023-11-21 18:41:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:41:23,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:23,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 119 states and 180 transitions. [2023-11-21 18:41:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 180 transitions. [2023-11-21 18:41:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:41:23,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:23,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:41:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:23,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 121 states and 181 transitions. [2023-11-21 18:41:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 181 transitions. [2023-11-21 18:41:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:41:23,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:23,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2023-11-21 18:41:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2023-11-21 18:41:24,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:41:24,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:24,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-21 18:41:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 192 transitions. [2023-11-21 18:41:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2023-11-21 18:41:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:41:24,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:24,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 201 transitions. [2023-11-21 18:41:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 201 transitions. [2023-11-21 18:41:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:41:25,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-21 18:41:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2023-11-21 18:41:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2023-11-21 18:41:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:41:25,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 139 states and 212 transitions. [2023-11-21 18:41:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 212 transitions. [2023-11-21 18:41:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:41:25,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-11-21 18:41:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:25,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 141 states and 213 transitions. [2023-11-21 18:41:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 213 transitions. [2023-11-21 18:41:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:41:25,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:25,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 94 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2023-11-21 18:41:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2023-11-21 18:41:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:41:26,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-11-21 18:41:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 223 transitions. [2023-11-21 18:41:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 223 transitions. [2023-11-21 18:41:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:41:26,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:26,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 153 states and 233 transitions. [2023-11-21 18:41:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 233 transitions. [2023-11-21 18:41:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:41:27,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:27,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-21 18:41:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 155 states and 234 transitions. [2023-11-21 18:41:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 234 transitions. [2023-11-21 18:41:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:41:27,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 124 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 161 states and 243 transitions. [2023-11-21 18:41:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 243 transitions. [2023-11-21 18:41:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:41:27,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:27,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-21 18:41:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 163 states and 244 transitions. [2023-11-21 18:41:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2023-11-21 18:41:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:41:28,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:28,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:28,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 167 states and 254 transitions. [2023-11-21 18:41:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 254 transitions. [2023-11-21 18:41:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:41:28,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:28,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-21 18:41:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 169 states and 255 transitions. [2023-11-21 18:41:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 255 transitions. [2023-11-21 18:41:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:41:28,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:28,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 2 proven. 158 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 175 states and 264 transitions. [2023-11-21 18:41:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 264 transitions. [2023-11-21 18:41:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:41:29,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-21 18:41:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 177 states and 265 transitions. [2023-11-21 18:41:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 265 transitions. [2023-11-21 18:41:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:41:29,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 181 states and 275 transitions. [2023-11-21 18:41:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 275 transitions. [2023-11-21 18:41:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:41:30,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:30,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-11-21 18:41:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 183 states and 276 transitions. [2023-11-21 18:41:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 276 transitions. [2023-11-21 18:41:30,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:41:30,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 196 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 189 states and 285 transitions. [2023-11-21 18:41:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 285 transitions. [2023-11-21 18:41:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:41:31,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:31,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-11-21 18:41:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:31,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 191 states and 286 transitions. [2023-11-21 18:41:31,276 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2023-11-21 18:41:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:41:31,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:31,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 195 states and 296 transitions. [2023-11-21 18:41:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2023-11-21 18:41:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:41:31,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:31,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-21 18:41:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 197 states and 297 transitions. [2023-11-21 18:41:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 297 transitions. [2023-11-21 18:41:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:41:32,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 2 proven. 238 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 203 states and 306 transitions. [2023-11-21 18:41:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 306 transitions. [2023-11-21 18:41:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:41:32,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,894 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-21 18:41:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 205 states and 307 transitions. [2023-11-21 18:41:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 307 transitions. [2023-11-21 18:41:33,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:41:33,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 209 states and 317 transitions. [2023-11-21 18:41:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 317 transitions. [2023-11-21 18:41:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:41:33,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2023-11-21 18:41:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 211 states and 318 transitions. [2023-11-21 18:41:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 318 transitions. [2023-11-21 18:41:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:41:34,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 2 proven. 284 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 217 states and 327 transitions. [2023-11-21 18:41:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 327 transitions. [2023-11-21 18:41:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:41:34,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2023-11-21 18:41:34,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 219 states and 328 transitions. [2023-11-21 18:41:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 328 transitions. [2023-11-21 18:41:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:41:34,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:34,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 223 states and 338 transitions. [2023-11-21 18:41:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 338 transitions. [2023-11-21 18:41:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:41:35,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2023-11-21 18:41:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 225 states and 339 transitions. [2023-11-21 18:41:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 339 transitions. [2023-11-21 18:41:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:41:35,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:35,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 2 proven. 334 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:36,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 231 states and 348 transitions. [2023-11-21 18:41:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 348 transitions. [2023-11-21 18:41:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:41:36,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2023-11-21 18:41:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2023-11-21 18:41:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2023-11-21 18:41:36,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:41:36,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:37,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 237 states and 359 transitions. [2023-11-21 18:41:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 359 transitions. [2023-11-21 18:41:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:41:37,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:37,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-11-21 18:41:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 239 states and 360 transitions. [2023-11-21 18:41:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 360 transitions. [2023-11-21 18:41:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:41:37,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:37,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 2 proven. 388 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 245 states and 369 transitions. [2023-11-21 18:41:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 369 transitions. [2023-11-21 18:41:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:41:38,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-11-21 18:41:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 247 states and 370 transitions. [2023-11-21 18:41:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 370 transitions. [2023-11-21 18:41:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:41:38,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:38,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 251 states and 380 transitions. [2023-11-21 18:41:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 380 transitions. [2023-11-21 18:41:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:41:39,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:39,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-21 18:41:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 253 states and 381 transitions. [2023-11-21 18:41:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 381 transitions. [2023-11-21 18:41:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:41:40,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 2 proven. 446 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:40,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 259 states and 390 transitions. [2023-11-21 18:41:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 390 transitions. [2023-11-21 18:41:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:41:40,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:40,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-21 18:41:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 261 states and 391 transitions. [2023-11-21 18:41:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 391 transitions. [2023-11-21 18:41:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:41:41,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:41,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 265 states and 401 transitions. [2023-11-21 18:41:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2023-11-21 18:41:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:41:41,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:41,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:41:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:42,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 267 states and 402 transitions. [2023-11-21 18:41:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 402 transitions. [2023-11-21 18:41:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:41:42,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:42,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 2 proven. 508 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 273 states and 411 transitions. [2023-11-21 18:41:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 411 transitions. [2023-11-21 18:41:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:41:43,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2023-11-21 18:41:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 275 states and 412 transitions. [2023-11-21 18:41:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 412 transitions. [2023-11-21 18:41:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:41:43,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 279 states and 422 transitions. [2023-11-21 18:41:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 422 transitions. [2023-11-21 18:41:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:41:44,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2023-11-21 18:41:44,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 281 states and 423 transitions. [2023-11-21 18:41:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 423 transitions. [2023-11-21 18:41:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:41:44,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:44,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 2 proven. 574 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 287 states and 432 transitions. [2023-11-21 18:41:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 432 transitions. [2023-11-21 18:41:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:41:45,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:45,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2023-11-21 18:41:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 289 states and 433 transitions. [2023-11-21 18:41:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 433 transitions. [2023-11-21 18:41:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:41:45,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 293 states and 443 transitions. [2023-11-21 18:41:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 443 transitions. [2023-11-21 18:41:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:41:46,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:46,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2023-11-21 18:41:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 295 states and 444 transitions. [2023-11-21 18:41:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 444 transitions. [2023-11-21 18:41:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:41:47,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:47,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 2 proven. 644 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 301 states and 453 transitions. [2023-11-21 18:41:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 453 transitions. [2023-11-21 18:41:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:41:48,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:48,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2023-11-21 18:41:48,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 303 states and 454 transitions. [2023-11-21 18:41:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 454 transitions. [2023-11-21 18:41:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:41:48,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:48,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 307 states and 464 transitions. [2023-11-21 18:41:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 464 transitions. [2023-11-21 18:41:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:41:49,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2023-11-21 18:41:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 309 states and 465 transitions. [2023-11-21 18:41:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 465 transitions. [2023-11-21 18:41:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:41:49,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 2 proven. 718 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 315 states and 474 transitions. [2023-11-21 18:41:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 474 transitions. [2023-11-21 18:41:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:41:50,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:50,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2023-11-21 18:41:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 317 states and 475 transitions. [2023-11-21 18:41:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 475 transitions. [2023-11-21 18:41:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:41:50,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:50,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:51,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 321 states and 485 transitions. [2023-11-21 18:41:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 485 transitions. [2023-11-21 18:41:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:41:51,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2023-11-21 18:41:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 323 states and 486 transitions. [2023-11-21 18:41:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 486 transitions. [2023-11-21 18:41:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:41:52,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:52,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 2 proven. 796 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 329 states and 495 transitions. [2023-11-21 18:41:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 495 transitions. [2023-11-21 18:41:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:41:53,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:53,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2023-11-21 18:41:53,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 331 states and 496 transitions. [2023-11-21 18:41:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 496 transitions. [2023-11-21 18:41:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:41:53,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:53,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:41:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 335 states and 506 transitions. [2023-11-21 18:41:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 506 transitions. [2023-11-21 18:41:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:41:54,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:54,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 968 trivial. 0 not checked. [2023-11-21 18:41:55,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 337 states and 507 transitions. [2023-11-21 18:41:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 507 transitions. [2023-11-21 18:41:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:41:55,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:55,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 2 proven. 878 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:41:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 343 states and 516 transitions. [2023-11-21 18:41:56,016 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 516 transitions. [2023-11-21 18:41:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:41:56,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:56,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 968 trivial. 0 not checked.